JSTests/ChakraCore/test/Function/undefThis.v10.baseline-jsc - WebKit - Git at Google

 TypeError: undefined is not an object (evaluating '(1, Object.prototype.valueOf)()')
 TypeError: undefined is not an object (evaluating 'foo()')
 TypeError: undefined is not an object (evaluating '(1, Object.prototype.valueOf)()')
 TypeError: undefined is not an object (evaluating 'foo()')
 true
 true
 undefined
	TypeError: undefined is not an object (evaluating '(1, Object.prototype.valueOf)()')
	TypeError: undefined is not an object (evaluating 'foo()')
	TypeError: undefined is not an object (evaluating '(1, Object.prototype.valueOf)()')
	TypeError: undefined is not an object (evaluating 'foo()')
	true
	true
	undefined